
Cosmic Impacts May Help Create Suitable Habitat for Life
Cosmic impacts are known to trigger mass extinctions on Earth. However, a new study adds to evidence that asteroid and cometary bombardment can also shelter life by generating pores in rocks that sh ... more
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Titan Flybys Test the Talents of NASA's Cassini Team
As NASA's Cassini spacecraft zooms toward Saturn's smoggy moon Titan for a targeted flyby on June 18, mission scientists are excitedly hoping to repeat a scientific tour de force that will provide v ... more
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Study reveals why mysterious structures within Earth's mantle hold clues to life here
Advanced air filter could enable building vents to capture carbon and reduce energy use
Boos, blowups and last-minute pause as a chaotic COP30 closes out
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Laser Physics upside down
At the Vienna University of Technology a system of coupled lasers has been created which exhibits truly paradoxical behaviour: An increase in energy supply switches the lasers off, reducing the ener ... more
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Quantum mechanism triggers emission of tunable light at terahertz levels
Scientists have found that two-dimensional (2D) nanostructures with asymmetric design enable a new quantum mechanism, triggering the emission of tunable light at terahertz frequencies-with unprecede ... more
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With light echoes, the invisible becomes visible
Scientists at the University of Bonn and the University of British Columbia (Vancouver, Canada) have developed a novel camera system which can see around the corner without using a mirror. Using dif ... more
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Horizontal levitation: the ultimate solution to particle separation
Magnetic separators exploit the difference in magnetic properties between minerals, for example when separating magnetite from quartz. But this exercise becomes considerably more complex when the pa ... more
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Big Bang breakthrough team allows they may be wrong
American astrophysicists who announced just months ago what they deemed a breakthrough in confirming how the universe was born now admit they may have got it wrong. ... more
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